public static getMetadataColumns()

in src/columns.ts [38:44]


    public static getMetadataColumns(dataView: DataView): ForceGraphColumns<DataViewMetadataColumn> {
        let columns: DataViewMetadataColumn[] = dataView && dataView.metadata && dataView.metadata.columns;

        return columns && _.mapValues(
            new ForceGraphColumns<DataViewMetadataColumn>(),
            (n, i) => columns.filter(x => x.roles && x.roles[i])[0]);
    }